243434434342 has 8 divisors (see below), whose sum is σ = 398347256232. Its totient is φ = 110652015600.

The previous prime is 243434434339. The next prime is 243434434361.

243434434342 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×243434434342³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243434434295 and 243434434304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532600759 + ... + 5532600802.

It is an arithmetic number, because the mean of its divisors is an integer number (49793407029).

Almost surely, 2^243434434342 is an apocalyptic number.

243434434342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243434434342 is a deficient number, since it is larger than the sum of its proper divisors (154912821890).

243434434342 is a wasteful number, since it uses less digits than its factorization.

243434434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065201574.

The product of its digits is 1327104, while the sum is 40.

It can be divided in two parts, 243434 and 434342, that added together give a palindrome (677776).

The spelling of 243434434342 in words is "two hundred forty-three billion, four hundred thirty-four million, four hundred thirty-four thousand, three hundred forty-two".